Security readout for executives and security teams
CVE-2018-4122 is a WebKit memory corruption issue in older Apple software. A person visiting a malicious website could suffer an application crash or possible arbitrary code execution. Business exposure is mainly legacy iOS, Safari, tvOS, watchOS, and Windows systems running outdated iCloud or iTunes. Exposure is likely where legacy Apple devices, Safari installations, Apple TV/watch devices, or Windows endpoints with old Apple iCloud or iTunes remain in use. Linux WebKit-related advisories from Gentoo and Ubuntu are referenced, but the bundle does not provide package-level details. Prioritize remediation for internet-browsing endpoints and unmanaged legacy devices. The issue is old, but the impact includes remote code execution through web content. Risk remains where outdated software persists. Mitigation focus: Update iOS to 11.3 or later where supported.; Update Safari to 11.1 or later where supported.; Update iCloud for Windows to 7.4 or later..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-4122 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/HT208698CVE reference · x_refsource_CONFIRM
- GLSA-201808-04CVE reference · vendor-advisory, x_refsource_GENTOO
- https://support.apple.com/HT208696CVE reference · x_refsource_CONFIRM
- https://support.apple.com/HT208693CVE reference · x_refsource_CONFIRM
- https://support.apple.com/HT208694CVE reference · x_refsource_CONFIRM
- https://support.apple.com/HT208697CVE reference · x_refsource_CONFIRM
- USN-3635-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- https://support.apple.com/HT208695CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
